IT1139361B - Mezzi e metodo per fissare un elemento ad una struttura - Google Patents

Mezzi e metodo per fissare un elemento ad una struttura

Info

Publication number
IT1139361B
IT1139361B IT22184/81A IT2218481A IT1139361B IT 1139361 B IT1139361 B IT 1139361B IT 22184/81 A IT22184/81 A IT 22184/81A IT 2218481 A IT2218481 A IT 2218481A IT 1139361 B IT1139361 B IT 1139361B
Authority
IT
Italy
Prior art keywords
fixing
Prior art date
Application number
IT22184/81A
Other languages
English (en)
Italian (it)
Other versions
IT8122184A0 (it
Inventor
Robert James Corsmeier
Richard Helmer Andersen
Original Assignee
Gen Electric
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of IT8122184A0 publication Critical patent/IT8122184A0/it
Application granted granted Critical
Publication of IT1139361B publication Critical patent/IT1139361B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/69—Redundant disconnection blocking means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/60—Biased catch or latch

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT22184/81A 1980-06-23 1981-06-08 Mezzi e metodo per fissare un elemento ad una struttura IT1139361B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/161,972 US4304523A (en) 1980-06-23 1980-06-23 Means and method for securing a member to a structure

Publications (2)

Publication Number Publication Date
IT8122184A0 IT8122184A0 (it) 1981-06-08
IT1139361B true IT1139361B (it) 1986-09-24

Family

ID=22583623

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22184/81A IT1139361B (it) 1980-06-23 1981-06-08 Mezzi e metodo per fissare un elemento ad una struttura

Country Status (6)

Country Link
US (1) US4304523A (fr)
JP (1) JPS5735104A (fr)
DE (1) DE3124250C2 (fr)
FR (1) FR2485117B1 (fr)
GB (1) GB2078866B (fr)
IT (1) IT1139361B (fr)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
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US4558988A (en) * 1983-12-22 1985-12-17 United Technologies Corporation Rotor disk cover plate attachment
US4834616A (en) * 1986-05-30 1989-05-30 Sundstrand Corporation Means and method for securing a composite rotor blade
US4767276A (en) * 1986-12-19 1988-08-30 General Electric Company Retainer ring
GB8705216D0 (en) * 1987-03-06 1987-04-08 Rolls Royce Plc Rotor assembly
US4868963A (en) * 1988-01-11 1989-09-26 General Electric Company Stator vane mounting method and assembly
US4953282A (en) * 1988-01-11 1990-09-04 General Electric Company Stator vane mounting method and assembly
US4836750A (en) * 1988-06-15 1989-06-06 Pratt & Whitney Canada Inc. Rotor assembly
US4890981A (en) * 1988-12-30 1990-01-02 General Electric Company Boltless rotor blade retainer
US5018943A (en) * 1989-04-17 1991-05-28 General Electric Company Boltless balance weight for turbine rotors
US5131814A (en) * 1990-04-03 1992-07-21 General Electric Company Turbine blade inner end attachment structure
US5151013A (en) * 1990-12-27 1992-09-29 United Technologies Corporation Blade lock for a rotor disk and rotor blade assembly
US5211536A (en) * 1991-05-13 1993-05-18 General Electric Company Boltless turbine nozzle/stationary seal mounting
US5249877A (en) * 1992-02-28 1993-10-05 The United States Of America As Represented By The Secretary Of The Air Force Apparatus for attaching a ceramic or other non-metallic circular component
US5211407A (en) * 1992-04-30 1993-05-18 General Electric Company Compressor rotor cross shank leak seal for axial dovetails
JP2597800B2 (ja) * 1992-06-12 1997-04-09 ゼネラル・エレクトリック・カンパニイ ガスタービンエンジン用燃焼器
US5302086A (en) * 1992-08-18 1994-04-12 General Electric Company Apparatus for retaining rotor blades
US5281098A (en) * 1992-10-28 1994-01-25 General Electric Company Single ring blade retaining assembly
JP2563469Y2 (ja) * 1992-11-24 1998-02-25 ホシザキ電機株式会社 スタックオン型自動製氷機
DE4330030C1 (de) * 1993-09-06 1995-03-09 Forschungskuratorium Maschinen Baueinheit zur Kraftübertragung in und zwischen fasertechnischen und anderen Bauteilen und Verfahren zu seiner Herstellung
FR2710103B1 (fr) * 1993-09-16 1995-10-20 Snecma Flasque de rotor de turbomachine et assemblage de ce flasque avec un rotor.
US5499984A (en) * 1994-04-07 1996-03-19 Snap-On Incorporated Universal modular reamer system
US5720749A (en) * 1996-03-18 1998-02-24 Snap-On Technologies, Inc. Integral reamer apparatus with guide counterbores in female press-fitted parts
US5813593A (en) * 1996-11-15 1998-09-29 General Electric Company Translational friction welding apparatus and method
DE19728085A1 (de) * 1997-07-02 1999-01-07 Asea Brown Boveri Fügeverbindung zwischen zwei Fügepartnern sowie deren Verwendung
GB2332024B (en) * 1997-12-03 2000-12-13 Rolls Royce Plc Rotary assembly
US6149115A (en) * 1998-12-29 2000-11-21 At&T Corp. Mounting apparatus for components and assemblies
CZ20002685A3 (cs) * 1999-12-20 2001-08-15 General Electric Company Zařízení pro uchycení lopatek otáčivého stroje a způsob jejich uchycení
FR2803623B1 (fr) * 2000-01-06 2002-03-01 Snecma Moteurs Agencement de retenue axiale d'aubes dans un disque
FR2812906B1 (fr) * 2000-08-10 2002-09-20 Snecma Moteurs Bague de retention axiale d'un flasque sur un disque
US6951448B2 (en) 2002-04-16 2005-10-04 United Technologies Corporation Axial retention system and components thereof for a bladed rotor
FR2850130B1 (fr) * 2003-01-16 2006-01-20 Snecma Moteurs Dispositif pour retenir un flasque annulaire contre une face radiale d'un disque
FR2856105B1 (fr) * 2003-06-16 2007-05-25 Snecma Moteurs Amelioration de la capacite de retention d'une aube a attache marteau dissymetrique a l'aide des raidisseurs de plates-formes
FR2857691B1 (fr) * 2003-07-17 2006-02-03 Snecma Moteurs Retention de flasque de rotor
GB2405183A (en) * 2003-08-21 2005-02-23 Rolls Royce Plc Ring and channel arrangement for joining components
FR2868808B1 (fr) * 2004-04-09 2008-08-29 Snecma Moteurs Sa Dispositif de retenue axiale d'aubes sur un disque de rotor d'une turbomachine
US7238008B2 (en) * 2004-05-28 2007-07-03 General Electric Company Turbine blade retainer seal
US7484936B2 (en) * 2005-09-26 2009-02-03 Pratt & Whitney Canada Corp. Blades for a gas turbine engine with integrated sealing plate and method
GB0524929D0 (en) 2005-12-06 2006-01-18 Rolls Royce Plc Retention arrangement
JP2007247406A (ja) * 2006-03-13 2007-09-27 Ihi Corp ファンブレードの保持構造
FR2899636B1 (fr) * 2006-04-10 2008-07-04 Snecma Sa Dispositif de retention axiale d'un flasque de disque de rotor de turbomachine
US8151422B2 (en) 2008-09-23 2012-04-10 Pratt & Whitney Canada Corp. Guide tool and method for assembling radially loaded vane assembly of gas turbine engine
EP2182170A1 (fr) * 2008-10-30 2010-05-05 Siemens Aktiengesellschaft Turbine à gaz avec plaques d'étanchéité sur le disque de turbine
FR2939834B1 (fr) * 2008-12-17 2016-02-19 Turbomeca Roue de turbine avec systeme de retention axiale des aubes
US8256395B2 (en) 2009-07-01 2012-09-04 Ford Global Technologies, Llc Engine cover having a retainer to secure an engine accessory
US8065983B2 (en) 2009-07-01 2011-11-29 Ford Global Technologies Llc Engine cover having a retainer to secure an engine accessory
US8684696B2 (en) * 2009-12-31 2014-04-01 Rolls-Royce North American Technologies, Inc. Gas turbine engine and main engine rotor assembly and disassembly
US8870544B2 (en) 2010-07-29 2014-10-28 United Technologies Corporation Rotor cover plate retention method
US8491267B2 (en) 2010-08-27 2013-07-23 Pratt & Whitney Canada Corp. Retaining ring arrangement for a rotary assembly
US8979502B2 (en) 2011-12-15 2015-03-17 Pratt & Whitney Canada Corp. Turbine rotor retaining system
WO2015088623A2 (fr) * 2013-09-26 2015-06-18 United Technologies Corporation Composant rotatif équilibré pour un moteur à gaz
FR3025554B1 (fr) * 2014-09-05 2019-08-09 Safran Aircraft Engines Rotor de turbomachine avec segment de retention axiale des aubes
US10662793B2 (en) * 2014-12-01 2020-05-26 General Electric Company Turbine wheel cover-plate mounted gas turbine interstage seal
DE102015116935A1 (de) * 2015-10-06 2017-04-06 Rolls-Royce Deutschland Ltd & Co Kg Sicherungsvorrichtung zur axialen Sicherung einer Laufschaufel und Rotorvorrichtung mit einer derartigen Sicherungsvorrichtung
US10087768B2 (en) 2015-12-07 2018-10-02 General Electric Company Steam turbine rotor seal key member, related assembly and steam turbine
US10036270B2 (en) * 2015-12-07 2018-07-31 General Electric Company Steam turbine rotor seal key member, related assembly and steam turbine
US10036268B2 (en) * 2015-12-07 2018-07-31 General Electric Company Steam turbine rotor seal sliding key member, related assembly and steam turbine
US10047865B2 (en) 2015-12-07 2018-08-14 General Electric Company Steam turbine rotor seal radial key member, related assembly and steam turbine
US10323519B2 (en) * 2016-06-23 2019-06-18 United Technologies Corporation Gas turbine engine having a turbine rotor with torque transfer and balance features
US10415401B2 (en) * 2016-09-08 2019-09-17 United Technologies Corporation Airfoil retention assembly for a gas turbine engine
US10392966B2 (en) * 2016-09-23 2019-08-27 United Technologies Corporation Retaining ring end gap features
US10458244B2 (en) * 2017-10-18 2019-10-29 United Technologies Corporation Tuned retention ring for rotor disk
EP3564489A1 (fr) * 2018-05-03 2019-11-06 Siemens Aktiengesellschaft Rotor à surfaces de contact optimisées au niveau de forces centrifuges
US11976461B2 (en) 2020-12-03 2024-05-07 UNIVERSITé LAVAL Snap joint and method of use
US12018590B1 (en) * 2023-04-04 2024-06-25 Ge Infrastructure Technology Llc Method for turbine blade and assembly with dovetail arrangement for enlarged rotor groove
US12110809B1 (en) 2023-04-04 2024-10-08 Ge Infrastructure Technology Llc Turbine blade and assembly with dovetail arrangement for enlarged rotor groove

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB928349A (en) 1960-12-06 1963-06-12 Rolls Royce Improvements in or relating to bladed rotors of fluid flow machines
US3490852A (en) * 1967-12-21 1970-01-20 Gen Electric Gas turbine rotor bucket cooling and sealing arrangement
BE792286A (fr) * 1971-12-06 1973-03-30 Gen Electric Dispositif de retenue d'aubes sans boulon pour un rotor de turbomachin
US3814539A (en) * 1972-10-04 1974-06-04 Gen Electric Rotor sealing arrangement for an axial flow fluid turbine
US4171930A (en) * 1977-12-28 1979-10-23 General Electric Company U-clip for boltless blade retainer
US4349318A (en) * 1980-01-04 1982-09-14 Avco Corporation Boltless blade retainer for a turbine wheel

Also Published As

Publication number Publication date
JPH0225003B2 (fr) 1990-05-31
JPS5735104A (en) 1982-02-25
DE3124250A1 (de) 1982-06-03
DE3124250C2 (de) 1994-05-11
GB2078866B (en) 1985-02-20
GB2078866A (en) 1982-01-13
US4304523A (en) 1981-12-08
IT8122184A0 (it) 1981-06-08
FR2485117B1 (fr) 1987-01-16
FR2485117A1 (fr) 1981-12-24

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950628